Your dog might have spotted an intruder and are trying to alert you. During heat season, dogs get restless at night as they try to locate a mate. Your dog may also be asking for a potty break.
Pet Owner's Online Compendium
Your dog might have spotted an intruder and are trying to alert you. During heat season, dogs get restless at night as they try to locate a mate. Your dog may also be asking for a potty break.